Valorization of chicken gastrointestinal fat into low sulfur biodiesel by pneumatic sparging assisted two-step transesterifications followed by distillation: A techno-economic study

• Talha AshfaqHenan University of Technology
• Yaoyao ZhangHenan University of Technology
• J LiuHenan University of Technology
• Guohao SunHenan University of Technology
• Kedian WangHenan University of Technology
• Hamid RafiqUniversity of the Punjab
• Shangde SunHenan University of Technology